Examination Flashcards
Ophthalmoscopy: Large aperture
Standard use
Ophthalmoscopy: small aperture
Macular area
< Corneal reflex
> Pupil size
Ophthalmoscopy: Target
Locate foveola
Ophthalmoscopy: Slit lamp
Elevation of fundus lesion
Clarity of anterior media
Ophthalmoscopy: Cobalt blue filter
Fluorescein staining
Ophthalmoscopy: Red-free filter
Haemorrhages
Microaneurysms
Ophthalmoscopy: 400 degrees K color temperature filter
Color representation
Lover intensity illumination
Ophthalmoscopy: Polarising filter
< Corneal reflex
Ophthalmoscopy: Decrease corneal reflex
Darken room Tilt ophthalmoscope slightly Polarising filter Small aperture Direct light beam through edge of pupil
History 5 questions
- Visual disturbance
- Visual discomfort
- Photophobia
- Discharge
- Eyelids stick in mornings
Flashes of light
Retinal traction and detachement
< VA
Refractive error or visual systemic disease
< VF
Retinal or neuronal abnormality
Coloured halos around light
Corneal oedema
> ICP
Diplopia
Strabismus